diff --git a/webapp/controller/HeroController.class.php b/webapp/controller/HeroController.class.php
index 9071ebdd..17f636db 100644
--- a/webapp/controller/HeroController.class.php
+++ b/webapp/controller/HeroController.class.php
@@ -227,8 +227,8 @@ class HeroController extends BaseAuthedController {
             if ($currQualityMeta) {
                 $nextQualityMeta = mt\HeroQuality::getByQuality($heroDb['quality'] + 1);
                 if ($nextQualityMeta) {
-                    //$rnd = rand(1, 100);
-                    $rnd = 1000;
+                    $rnd = rand(1, 100);
+                    //$rnd = 1000;
                     if ($rnd > $nextQualityMeta['success_rate']) {
                         Hero::update($costHeroUniId,
                                      array(